/*
 * Licensed to Elastic Search and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Elastic Search licenses this
 * file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.index.analysis;

import java.io.File;

import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.assistedinject.Assisted;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.settings.IndexSettings;
import org.lionsoul.jcseg.analyzer.JcsegAnalyzer4X;
import org.lionsoul.jcseg.core.JcsegTaskConfig;

/**
 * JcsegAnalyzerProvider
 * 
 * @author chenxin<chenxin619315@gmail.com>
 */
public class JcsegAnalyzerProvider extends AbstractIndexAnalyzerProvider<JcsegAnalyzer4X>  {

    private final JcsegAnalyzer4X analyzer;
    
    @Inject
    public JcsegAnalyzerProvider(Index index, @IndexSettings Settings indexSettings, 
    		Environment env, @Assisted String name, @Assisted Settings settings) 
    {
        super(index, indexSettings, name, settings);
        //System.out.println("###Analyzer: "+env.configFile()+"###");
        File proFile = new File(env.configFile()+"/jcseg/jcseg.properties");
        String seg_mode = settings.get("seg_mode", "complex");
        
        int mode = JcsegTaskConfig.COMPLEX_MODE;
        if( seg_mode.equals("complex") )
            mode = JcsegTaskConfig.COMPLEX_MODE;
        else if ( seg_mode.equals("simple") )
        	mode = JcsegTaskConfig.SIMPLE_MODE;
        else if( seg_mode.equals("detect") )
        	mode = JcsegTaskConfig.DETECT_MODE;
        
        if ( proFile.exists() ) analyzer = new JcsegAnalyzer4X(mode, proFile.getPath());
        else analyzer = new JcsegAnalyzer4X(mode);
    }
    
    @Override public JcsegAnalyzer4X get() 
    {
        return this.analyzer;
    }
}
